FlutterFury

Building a Dynamic Product List with GetX in Flutter Learn how to create a responsive product screen using GetX in Flutter. This tutorial covers API integration, pagination, cart management, and quantity selection with efficient state management. Perfect for building an e-commerce app! class ProductScreenController extends GetxController{      RxList<Product> productList = <Product>[].obs;   RxList<Product> cartList = <Product>[].obs;   RxMap<int , int> quantityMap = <int , int>{}.obs;   RxMap<int, bool> showQuantitySelector = <int, bool>{}.obs; // ✅ Track Visibility of Quantity Selector   RxBool isLoading = false.obs;   RxBool isLoadingMore = false.obs;   final Dio dio = Dio();   int limit = 10;   int skip = 0;   bool hasMore = true; // ✅ Track if more data is available   @override   void onInit() {  // ✅ Automatically Call API when Controller initializes   ...

option 1 import 'dart:convert'; import 'package:flutter/material.dart'; import 'package:get/get.dart'; import 'package:http/http.dart' as http; // API Service class ApiService {   static const String baseUrl = "https://jsonplaceholder.typicode.com";   static Future<List<dynamic>> fetchData(int page, int limit) async {     final response = await http.get(Uri.parse("$baseUrl/posts?_page=$page&_limit=$limit"));     if (response.statusCode == 200) {       return json.decode(response.body);     } else {       throw Exception("Failed to load data");     }   } } // GetX Controller for Pagination class PaginationController extends GetxController {   var items = <dynamic>[].obs;   var page = 1.obs;   final int limit = 10;   var isLoading = false.obs;   var hasMore = true.obs;   ScrollController scrollController = ScrollController();   @override   void...